hasMember has Category:OntologyElement and is an element of CollectionEntity
Name: hasMember
Type: owl:ObjectProperty
Description: A relation between collections and entities, e.g. 'my collection of saxophones includes an old Adolphe Sax original alto' (i.e. my collection has member an Adolphe Sax alto). The object property isMemberOf is its inverse.
'Ontology Design Patterns'